Boston Marathon logo
BOSTON MARATHON 2025

Maria Valeria Fierro Villacreses

Bib: 30575•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:20/mi
29:00
↑ 97↓ 3451.5%
10K· 6.21 mi
9:17/mi
57:49
↑ 79↓ 1380.4%
15K· 9.32 mi
9:40/mi
1:27:50
↑ 67↓ 78
20K· 12.43 mi
10:08/mi
1:59:20
↑ 106↓ 860.1%
Half· 13.11 mi
9:43/mi
2:05:58
↑ 19↓ 370.5%
25K· 15.53 mi
10:39/mi
2:31:48
↑ 66↓ 880.2%
30K· 18.64 mi
11:10/mi
3:06:30
↑ 181↓ 1480.2%
20M
11:12/mi
3:21:43
↑ 64↓ 500.2%
21M
11:34/mi
3:33:17
↑ 106↓ 241.6%
35K· 21.75 mi
9:53/mi
3:40:41
↑ 17↓ 861.7%
23M
10:47/mi
3:54:11
↑ 23↓ 630.6%
24M
10:18/mi
4:04:29
↓ 821.3%
40K· 24.85 mi
10:36/mi
4:13:33
↓ 200.3%
25.2M
11:53/mi
4:17:39
↑ 13↓ 160.2%
Finish· 26.22 mi
10:04/mi
4:27:55
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:58
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:21:57
Pace10:50 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1029:009:2029:00
9:20
-
10K
6.21 mi12:18:5957:499:1828:49
9:17
-0:03
15K
9.32 mi12:49:001:27:509:2530:01
9:40
+0:23
20K
12.43 mi13:20:301:59:209:3631:30
10:08
+0:28
Half
13.11 mi13:27:082:05:589:376:38
9:43
-0:25
25K
15.53 mi13:52:582:31:489:4625:50
10:39
+0:56
30K
18.64 mi14:27:403:06:3010:0034:42
11:10
+0:31
20M
20.00 mi14:42:533:21:4310:0515:13
11:12
+0:02
21M
21.00 mi14:54:273:33:1710:0911:34
11:34
+0:22
35K
21.75 mi15:01:513:40:4110:097:24
9:53
-1:41
23M
23.00 mi15:15:213:54:1110:1113:30
10:47
+0:54
24M
24.00 mi15:25:394:04:2910:1110:18
10:18
-0:29
40K
24.85 mi15:34:434:13:3310:129:04
10:36
+0:18
25.2M
25.20 mi15:38:494:17:3910:134:06
11:53
+1:17
Finish
26.22 mi15:49:054:27:5510:1410:16
10:04
-1:49

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:17 /mi

Average Pace

10:14 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:52

38% of race

Time at Steady Pace

1:26:58

32% of race

Time at Slower Pace

1:19:05

30% of race

Average Pace: 10:13 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:50:1029:009:2029:00
9:20
#23672
10K
6.21 mi12:18:5957:499:1828:49
9:17
#23590
15K
9.32 mi12:49:001:27:509:2530:01
9:40
#23817
20K
12.43 mi13:20:301:59:209:3631:30
10:08
#24024
Half
13.11 mi13:27:082:05:589:376:38
9:43
#24032
25K
15.53 mi13:52:582:31:489:4625:50
10:39
#24162
30K
18.64 mi14:27:403:06:3010:0034:42
11:10
#24244
20M
20.00 mi14:42:533:21:4310:0515:13
11:12
#24215
21M
21.00 mi14:54:273:33:1710:0911:34
11:34
#24130
35K
21.75 mi15:01:513:40:4110:097:24
9:53
#24052
23M
23.00 mi15:15:213:54:1110:1113:30
10:47
#23946
24M
24.00 mi15:25:394:04:2910:1110:18
10:18
#23878
40K
24.85 mi15:34:434:13:3310:129:04
10:36
#23812
25.2M
25.20 mi15:38:494:17:3910:134:06
11:53
#23805
Finish
26.22 mi15:49:054:27:5510:1410:16
10:04
#23805
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi236729517951724179(Top 85%)9772(Top 80%)9772(Top 539%)
10K6.21 mi3.10 mi23590+829480+379480+3723449(Top 83%)9384(Top 77%)9384(Top 518%)
15K9.32 mi3.11 mi23817-2279579-999579-9924179(Top 85%)9772(Top 80%)9772(Top 539%)
20K12.43 mi3.11 mi24024-2079706-1279706-12724510(Top 86%)9989(Top 82%)9989(Top 551%)
Half13.11 mi0.68 mi24032-89709-39709-324195(Top 85%)9815(Top 80%)9815(Top 541%)
25K15.53 mi2.42 mi24162-1309798-899798-8924641(Top 87%)10096(Top 83%)10096(Top 557%)
30K18.64 mi3.11 mi24244-829862-649862-6424326(Top 86%)10038(Top 82%)10038(Top 554%)
20M20.00 mi1.36 mi24215+299869-79869-723997(Top 84%)9953(Top 81%)9953(Top 549%)
21M21.00 mi1.00 mi24130+859835+349835+3422760(Top 80%)9376(Top 77%)9376(Top 517%)
35K21.75 mi0.75 mi24052+789809+269809+2621625(Top 76%)8848(Top 72%)8848(Top 488%)
23M23.00 mi1.25 mi23946+1069775+349775+3422721(Top 80%)9457(Top 77%)9457(Top 522%)
24M24.00 mi1.00 mi23878+689746+299746+2922265(Top 78%)9272(Top 76%)9272(Top 511%)
40K24.85 mi0.85 mi23812+669725+219725+2122223(Top 78%)9324(Top 76%)9324(Top 514%)
25.2M25.20 mi0.35 mi23805+79729-49729-423029(Top 81%)9672(Top 79%)9672(Top 533%)
Finish26.22 mi1.02 mi238059741-129741-1223165(Top 82%)9752(Top 80%)9752(Top 538%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

24179

Females

9772

F45-49

9772

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

23449

Females

9384

F45-49

9384

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

24179

Females

9772

F45-49

9772

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

24510

Females

9989

F45-49

9989

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

24195

Females

9815

F45-49

9815

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

24641

Females

10096

F45-49

10096

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

24326

Females

10038

F45-49

10038

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23997

Females

9953

F45-49

9953

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

22760

Females

9376

F45-49

9376

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

21625

Females

8848

F45-49

8848

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

22721

Females

9457

F45-49

9457

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

22265

Females

9272

F45-49

9272

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22223

Females

9324

F45-49

9324

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23029

Females

9672

F45-49

9672

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

23165

Females

9752

F45-49

9752

Passing Analysis

Category:
Athletes Passed
1283
Passed By
1416
Net Change
-133
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23672
5K → 10K281199+82#23672#23590
10K → 15K100327-227#23590#23817
15K → 20K71278-207#23817#24024
20K → Half2230-8#24024#24032
Half → 25K72202-130#24032#24162
25K → 30K119201-82#24162#24244
30K → 20M8657+29#24244#24215
20M → 21M10924+85#24215#24130
21M → 35K813+78#24130#24052
35K → 23M12014+106#24052#23946
23M → 24M8214+68#23946#23878
24M → 40K7812+66#23878#23812
40K → 25.2M2417+7#23812#23805
25.2M → Finish38380#23805#23805
TOTALS12831416-133
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing